UTC Offset
UTC-03:00
Castillos, Uruguay Snapshot 2026
Where is Castillos?
Castillos, Uruguay
- Continent
- Americas
- Country
- Uruguay
- City
- Castillos
- Population
- 7.5K
- Coordinates
- -34.20°, -53.86°
Castillos is a city in Uruguay with a population of approximately 7.5K. Average temperatures range from 8°C (47°F) in July to 26°C (79°F) in January. The best time to visit is January, February, March, November, December.
Time in Castillos right now
Open full time & time zone page 12:11 11
Tuesday, June 30, 2026
IANA time zone
America/Montevideo
Daylight saving
No DST
Next DST change
—
Live weather in Castillos
Daylight in Castillos today
View full sunrise & sunset page Sunrise
Sunset
Day length
9h 54m
Climate normals for Castillos
Long-term monthly averages based on historical data.
January best
Excellent 
February best
Excellent March best
Excellent April
Excellent May
Good June
Good July
Fair August
Good September
Good October
Good November best
Excellent December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 26°C / 20°C | 29°C / 20°C | 9days (92 mm) Wet | 11.8h Excellent | 76% Humid | 8.5 Very High | Excellent | View Details |
| February best | 26°C / 20°C | 29°C / 21°C | 10days (89 mm) Wet | 10.9h Excellent | 77% Humid | 7.9 Very High | Excellent | View Details |
| March best | 25°C / 18°C | 26°C / 19°C | 10days (84 mm) Wet | 9.8h Good | 78% Humid | 6.4 High | Excellent | View Details |
| April | 22°C / 16°C | 21°C / 15°C | 9days (99 mm) Wet | 8.2h Good | 80% Humid | 4.4 Moderate | Excellent | View Details |
| May | 18°C / 12°C | 17°C / 10°C | 8days (72 mm) Wet | 7.3h Good | 81% Humid | 3.3 Moderate | Good | View Details |
| June | 15°C / 9°C | 14°C / 7°C | 7days (86 mm) Good | 6.9h Fair | 83% Humid | 2.9 Moderate | Good | View Details |
| July | 15°C / 8°C | 13°C / 6°C | 8days (88 mm) Wet | 6.9h Fair | 83% Humid | 3.1 Moderate | Fair | View Details |
| August | 16°C / 9°C | 14°C / 6°C | 7days (90 mm) Good | 7.8h Good | 81% Humid | 4 Moderate | Good | View Details |
| September | 17°C / 11°C | 16°C / 9°C | 8days (83 mm) Wet | 8.2h Good | 82% Humid | 4.9 Moderate | Good | View Details |
| October | 20°C / 13°C | 19°C / 11°C | 9days (102 mm) Wet | 9.6h Good | 79% Humid | 6.8 High | Good | View Details |
| November best | 23°C / 15°C | 23°C / 14°C | 8days (68 mm) Wet | 11.1h Excellent | 76% Humid | 7.9 Very High | Excellent | View Details |
| December best | 25°C / 17°C | 26°C / 17°C | 9days (69 mm) Wet | 11.6h Excellent | 74% Muggy | 8.3 Very High | Excellent | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: 26°C / 20°C . Feb: 26°C / 20°C . Mar: 25°C / 18°C . Apr: 22°C / 16°C . May: 18°C / 12°C . Jun: 15°C / 9°C . Jul: 15°C / 8°C . Aug: 16°C / 9°C . Sep: 17°C / 11°C . Oct: 20°C / 13°C . Nov: 23°C / 15°C . Dec: 25°C / 17°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 92 mm. Feb: 89 mm. Mar: 84 mm. Apr: 99 mm. May: 72 mm. Jun: 86 mm. Jul: 88 mm. Aug: 90 mm. Sep: 83 mm. Oct: 102 mm. Nov: 68 mm. Dec: 69 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 76%. Feb: 77%. Mar: 78%. Apr: 80%. May: 81%. Jun: 83%. Jul: 83%. Aug: 81%. Sep: 82%. Oct: 79%. Nov: 76%. Dec: 74%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 22 km/h . Feb: 21 km/h . Mar: 21 km/h . Apr: 21 km/h . May: 20 km/h . Jun: 20 km/h . Jul: 21 km/h . Aug: 21 km/h . Sep: 23 km/h . Oct: 24 km/h . Nov: 23 km/h . Dec: 23 km/h .
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: 24°C . Feb: 25°C . Mar: 24°C . Apr: 21°C . May: 18°C . Jun: 15°C . Jul: 12°C . Aug: 12°C . Sep: 14°C . Oct: 17°C . Nov: 20°C . Dec: 22°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 9. Feb: UV 8. Mar: UV 6. Apr: UV 4. May: UV 3. Jun: UV 3. Jul: UV 3. Aug: UV 4. Sep: UV 5. Oct: UV 7. Nov: UV 8. Dec: UV 8.
Frequently Asked Questions
Castillos has a population of approximately 7.5K.
The best months to visit Castillos are January, February, March, November, December, when temperatures are pleasant and rainfall is lower.
Castillos receives approximately 1022mm of rainfall annually across 102 rainy days.
Castillos is located in Uruguay, in the Americas region.